diff --git a/Include/cpython/object.h b/Include/cpython/object.h index ae3920d4508..875a600f795 100644 --- a/Include/cpython/object.h +++ b/Include/cpython/object.h @@ -306,7 +306,6 @@ PyAPI_FUNC(int) _PyObject_IsFreed(PyObject *); PyAPI_FUNC(int) _PyObject_IsAbstract(PyObject *); PyAPI_FUNC(PyObject *) _PyObject_GetAttrId(PyObject *, struct _Py_Identifier *); PyAPI_FUNC(int) _PyObject_SetAttrId(PyObject *, struct _Py_Identifier *, PyObject *); -PyAPI_FUNC(int) _PyObject_HasAttrId(PyObject *, struct _Py_Identifier *); /* Replacements of PyObject_GetAttr() and _PyObject_GetAttrId() which don't raise AttributeError. diff --git a/Objects/object.c b/Objects/object.c index 9889503cfd8..7bc3e48d40a 100644 --- a/Objects/object.c +++ b/Objects/object.c @@ -854,17 +854,6 @@ _PyObject_GetAttrId(PyObject *v, _Py_Identifier *name) return result; } -int -_PyObject_HasAttrId(PyObject *v, _Py_Identifier *name) -{ - int result; - PyObject *oname = _PyUnicode_FromId(name); /* borrowed */ - if (!oname) - return -1; - result = PyObject_HasAttr(v, oname); - return result; -} - int _PyObject_SetAttrId(PyObject *v, _Py_Identifier *name, PyObject *w) { diff --git a/Objects/unionobject.c b/Objects/unionobject.c index 8cfb2a66475..89fdaf42560 100644 --- a/Objects/unionobject.c +++ b/Objects/unionobject.c @@ -311,21 +311,22 @@ union_repr_item(_PyUnicodeWriter *writer, PyObject *p) _Py_IDENTIFIER(__args__); PyObject *qualname = NULL; PyObject *module = NULL; + PyObject *tmp; PyObject *r = NULL; int err; - int has_origin = _PyObject_HasAttrId(p, &PyId___origin__); - if (has_origin < 0) { + if (_PyObject_LookupAttrId(p, &PyId___origin__, &tmp) < 0) { goto exit; } - if (has_origin) { - int has_args = _PyObject_HasAttrId(p, &PyId___args__); - if (has_args < 0) { + if (tmp) { + Py_DECREF(tmp); + if (_PyObject_LookupAttrId(p, &PyId___args__, &tmp) < 0) { goto exit; } - if (has_args) { + if (tmp) { // It looks like a GenericAlias + Py_DECREF(tmp); goto use_repr; } } diff --git a/Python/errors.c b/Python/errors.c index 720f18bc224..02cf47992b6 100644 --- a/Python/errors.c +++ b/Python/errors.c @@ -1593,9 +1593,18 @@ PyErr_SyntaxLocationObject(PyObject *filename, int lineno, int col_offset) } Py_DECREF(tmp); } + else { + _PyErr_Clear(tstate); + } } if (exc != PyExc_SyntaxError) { - if (!_PyObject_HasAttrId(v, &PyId_msg)) { + if (_PyObject_LookupAttrId(v, &PyId_msg, &tmp) < 0) { + _PyErr_Clear(tstate); + } + else if (tmp) { + Py_DECREF(tmp); + } + else { tmp = PyObject_Str(v); if (tmp) { if (_PyObject_SetAttrId(v, &PyId_msg, tmp)) { @@ -1607,7 +1616,13 @@ PyErr_SyntaxLocationObject(PyObject *filename, int lineno, int col_offset) _PyErr_Clear(tstate); } } - if (!_PyObject_HasAttrId(v, &PyId_print_file_and_line)) { + if (_PyObject_LookupAttrId(v, &PyId_print_file_and_line, &tmp) < 0) { + _PyErr_Clear(tstate); + } + else if (tmp) { + Py_DECREF(tmp); + } + else { if (_PyObject_SetAttrId(v, &PyId_print_file_and_line, Py_None)) { _PyErr_Clear(tstate); diff --git a/Python/pythonrun.c b/Python/pythonrun.c index ff80103050e..a45ca3b1831 100644 --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -770,7 +770,7 @@ static void print_exception(PyObject *f, PyObject *value) { int err = 0; - PyObject *type, *tb; + PyObject *type, *tb, *tmp; _Py_IDENTIFIER(print_file_and_line); if (!PyExceptionInstance_Check(value)) { @@ -789,10 +789,12 @@ print_exception(PyObject *f, PyObject *value) if (tb && tb != Py_None) err = PyTraceBack_Print(tb, f); if (err == 0 && - _PyObject_HasAttrId(value, &PyId_print_file_and_line)) + (err = _PyObject_LookupAttrId(value, &PyId_print_file_and_line, &tmp)) > 0) { PyObject *message, *filename, *text; Py_ssize_t lineno, offset; + err = 0; + Py_DECREF(tmp); if (!parse_syntax_error(value, &message, &filename, &lineno, &offset, &text)) PyErr_Clear();